Focus on Cellulose ethers

Kūikawā no ka hoʻohana ʻana i kēlā me kēia lā: kiʻekiʻe, kiʻekiʻe kiʻekiʻe instant-hydroxypropyl methylcellulose!

ʻO ka wai anuanu hydroxypropyl methylcellulose (HPMC) inoa Pelekane: Hydroxypropyl methyl cellulose (HPMC) Nā inoa inoa maʻamau: ka mānoanoa koke, ka mānoanoa paʻa, ka emulsion stabilizer, dispersion thickener, antifreeze thickener, Instant cellulose.

Nā mea nui a me ka hoʻolālā kemika: non-ionic cellulose ether i hana ʻia mai ka polymer cellulose maoli.

Hoʻopuka huahana: Hydroxypropyl methylcellulose (HPMC) he polymer non-ionic, he cellulose ether non-ionic i hana ʻia mai ka cellulose material polymer maoli.ʻO ka huahana he pauka ʻono ʻole, ʻono ʻole, ʻaʻohe mea ʻawaʻawa, hiki ke hoʻoheheʻe ʻia i ka wai anuanu e hana i kahi hopena viscous akaka me ka mānoanoa, hoʻopaʻa, hoʻopuehu, emulsifying, kiʻiʻoniʻoni, hoʻopaneʻe, adsorbing, gelling, a me ka ʻili. ʻeleu , Ka mālama ʻana i ka wai a me nā waiwai colloid pale.

Hoʻohana nui ʻia ʻo HPMC i nā kemika textile, nā huahana hoʻomaʻemaʻe kemika i kēlā me kēia lā, nā mea hoʻonaninani a me nā māla ʻē aʻe;e like me ka shampoo, ka holoi kino, ka hoʻomaʻemaʻe maka, ka lotion, ka ʻaila, ka gel, ka toner, ka mālama ʻili ʻili lauoho, nā huahana styling, toothpaste, saliva, toy bubble water, etc.

ʻO nā hiʻohiʻona huahana o kēlā me kēia lā kemika hydroxypropyl methylcellulose HPMC.

1. Nā mea kūlohelohe maoli, haʻahaʻa haʻahaʻa, haʻahaʻa hana, palekana a me ka palekana o ke kaiapuni;

2. Ka wai hoʻoheheʻe a me ka mānoanoa waiwai: hiki ke hoʻoheheʻe ʻia i ka wai anuanu, hoʻoheheʻe ʻia i loko o kekahi mau mea hoʻoheheʻe kūlohelohe a me ka hui ʻana o ka wai a me nā mea hoʻoheheʻe organik;

3. ʻO ka mānoanoa a me ka viscosity-hoʻonui: ʻo kahi hoʻonui liʻiliʻi o ka dissolution e hana i kahi hopena viscous māmā, ʻike kiʻekiʻe, hana paʻa, hoʻololi i ka solubility me ka viscosity, ʻoi aku ka haʻahaʻa o ka viscosity, ʻoi aku ka nui o ka solubility;hoʻomaikaʻi maikaʻi i ka paʻa kahe o ka ʻōnaehana;

4. Paʻakai paʻakai: HPMC he non-ionic polymer, paʻa paʻa i loko o ka wai o nā paʻakai metala a i ʻole nā ​​electrolytes organik;

5. Ka hana o ka ʻili: ʻo ka hoʻonā wai o ka huahana he hana ili, a aia nā hana a me nā waiwai o ka emulsification, colloid pale a me ka paʻa pili;ʻO ka haʻahaʻa o ka ʻili: 2% aqueous solution he 42 ~ 56dyn / cm;

6. Paʻa PH: paʻa ka viscosity o ka wai i loko o ka laulā o PH3.0-11.0;

7. Ka hopena mālama wai: hiki ke hoʻohui ʻia ka waiwai hydrophilic o HPMC i ka slurry, paste a me nā huahana pasty e mālama i ka hopena paʻa wai kiʻekiʻe;

8. Thermal gelation: Ke hoʻomehana ʻia ka wai wai i kekahi mahana, lilo ia i opaque a hiki i ka hoʻokumu ʻana i kahi kūlana flocculation (poly), i nalowale ka ʻeleʻele i kona viscosity.Akā ma hope o ka hoʻoluʻu ʻana, e huli hou ia i ke kūlana hoʻonā kumu.ʻO ka mahana i loaʻa ai ka hanana gel e pili ana i ke ʻano o ka huahana, ka ʻike ʻana o ka hopena a me ka wikiwiki hoʻomehana;

9. Nā hiʻohiʻona ʻē aʻe: nā waiwai hana kiʻiʻoniʻoni maikaʻi loa, a me kahi ākea ākea o ke kūpaʻa enzyme, dispersibility a me ka cohesiveness;

10. ʻO ka viscosity ka manawa hoʻomaka o kēlā me kēia lā kemika hydroxypropyl methylcellulose i loko o ka wai piula wai ma ka mahana maʻamau he 3 mau minuke, a ʻoi aku ka lohi o ka viscosity manawa hoʻomaka i ka wai maʻemaʻe, ma kahi o 30 mau minuke, no laila ua lawa ka manawa hana, maʻalahi e hoʻomalu i ka viscosity. , maʻalahi e hoʻopili.


Ka manawa hoʻouna: Apr-19-2023
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